Dr. Grahame L. Walsh

Grahame L. Walsh is a leading figure in the rock art of Australia. He joined the Queensland National Wildlife Parks Wildlife Service in 1977 to work in the Carnavon National Park area and was later appointed technical officer (historic sites). His books include Bradshaws: Ancient Rock Paintings of north-west Australia and Australia's Greatest Rock Art. He was awarded the J. P. Thompson Medal by the Royal Geographical Society of Queensland in 1990.